句型转化。

1. My father has to go to a meeting. (改为一般疑问句)

    ______  ______ your father ______to go to a meeting

2. May I borrow your CD player?(改为同义句)

     Could you ______your CD player ______ me?

3. Dave is coming early on Saturday.(就画线部分提问)

   ______ ______ Dave coming?

4. He cleaned his bedroom just now.(改为一般疑问句)

   ______ he ______ his bedroom just now?

叶燮《原诗》认为，开宋诗一代之面目者是（）二人。